Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

gugak.go.kr

국립국악원

Page Load Speed

10.6 sec in total

First Response

696 ms

Resources Loaded

9.7 sec

Page Rendered

217 ms

gugak.go.kr screenshot

About Website

Click here to check amazing Gugak Go content for South Korea. Otherwise, check out these important facts you probably never knew about gugak.go.kr

Visit gugak.go.kr

Key Findings

We analyzed Gugak.go.kr page load time and found that the first response time was 696 ms and then it took 9.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

gugak.go.kr performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value18.6 s

0/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.072

96/100

15%

TTI (Time to Interactive)

Value24.7 s

0/100

10%

Network Requests Diagram

gugak.go.kr

696 ms

index001

1475 ms

design.css

1477 ms

jquery-1.9.1.min.js

1305 ms

design.js

722 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 95% of them (101 requests) were addressed to the original Gugak.go.kr, 2% (2 requests) were made to Gtb14.acecounter.com and 1% (1 request) were made to Log.kcisa.kr. The less responsive or slowest element that took the longest time to load (6.2 sec) belongs to the original domain Gugak.go.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 68.7 kB (79%)

Content Size

87.4 kB

After Optimization

18.7 kB

In fact, the total size of Gugak.go.kr main page is 87.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. HTML takes 62.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 51.4 kB

  • Original 62.3 kB
  • After minification 48.9 kB
  • After compression 10.9 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 13.3 kB, which is 21% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 51.4 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 6 B

  • Original 252 B
  • After minification 246 B

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Gugak Go images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 17.3 kB

  • Original 24.9 kB
  • After minification 21.7 kB
  • After compression 7.6 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 17.3 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (4%)

Requests Now

104

After Optimization

100

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gugak Go. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

gugak.go.kr accessibility score

76

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

gugak.go.kr best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

gugak.go.kr SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    KO

  • Language Claimed

    KO

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gugak.go.kr can be misinterpreted by Google and other search engines. Our service has detected that Korean is used on the page, and it matches the claimed language. Our system also found out that Gugak.go.kr main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Gugak Go. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: